How come getting a length could result in an IOException?

Stephane Landelle · Stephane Landelle · commit f6a2a0126c0c · 2014-01-15T16:13:33.000+01:00
diff --git a/src/main/java/com/ning/http/multipart/FilePart.java b/src/main/java/com/ning/http/multipart/FilePart.java
@@ -217,9 +217,8 @@ protected PartSource getSource() {
      * Return the length of the data.
      * 
      * @return The length.
-     * @throws IOException if an IO problem occurs
      */
-    protected long lengthOfData() throws IOException {
+    protected long lengthOfData() {
         return source.getLength();
     }
 
diff --git a/src/main/java/com/ning/http/multipart/Part.java b/src/main/java/com/ning/http/multipart/Part.java
@@ -358,9 +358,8 @@ protected int endOfHeaderLength() {
      * Return the length of the main content
      * 
      * @return long The length.
-     * @throws IOException If an IO problem occurs
      */
-    protected abstract long lengthOfData() throws IOException;
+    protected abstract long lengthOfData();
 
     /**
      * Write the end data to the output stream.
@@ -399,7 +398,7 @@ public void send(OutputStream out) throws IOException {
      * @return long The length.
      * @throws IOException If an IO problem occurs
      */
-    public long length() throws IOException {
+    public long length() {
         
         long lengthOfData = lengthOfData();
         
@@ -501,9 +500,8 @@ public static void sendPart(OutputStream out, Part part, byte[] partBoundary) th
      * 
      * @param parts The parts.
      * @return The total length
-     * @throws IOException If an I/O error occurs while writing the parts.
      */
-    public static long getLengthOfParts(Part[] parts) throws IOException {
+    public static long getLengthOfParts(Part[] parts) {
         return getLengthOfParts(parts, DEFAULT_BOUNDARY_BYTES);
     }
 
@@ -516,7 +514,7 @@ public static long getLengthOfParts(Part[] parts) throws IOException {
      * @throws IOException If an I/O error occurs while writing the parts.
      * @since 3.0
      */
-    public static long getLengthOfParts(Part[] parts, byte[] partBoundary) throws IOException {
+    public static long getLengthOfParts(Part[] parts, byte[] partBoundary) {
         if (parts == null) {
             throw new IllegalArgumentException("Parts may not be null");
         }
diff --git a/src/main/java/com/ning/http/multipart/StringPart.java b/src/main/java/com/ning/http/multipart/StringPart.java
@@ -110,9 +110,8 @@ protected void sendData(OutputStream out) throws IOException {
      * Return the length of the data.
      * 
      * @return The length of the data.
-     * @throws IOException If an IO problem occurs
      */
-    protected long lengthOfData() throws IOException {
+    protected long lengthOfData() {
         return getContent().length;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -217,9 +217,8 @@ protected PartSource getSource() {`
`217`	`217`	`* Return the length of the data.`
`218`	`218`	`*`
`219`	`219`	`* @return The length.`
`220`		`- * @throws IOException if an IO problem occurs`
`221`	`220`	`*/`
`222`		`- protected long lengthOfData() throws IOException {`
	`221`	`+ protected long lengthOfData() {`
`223`	`222`	`return source.getLength();`
`224`	`223`	`}`
`225`	`224`
Original file line number	Diff line number	Diff line change
`@@ -110,9 +110,8 @@ protected void sendData(OutputStream out) throws IOException {`
`110`	`110`	`* Return the length of the data.`
`111`	`111`	`*`
`112`	`112`	`* @return The length of the data.`
`113`		`- * @throws IOException If an IO problem occurs`
`114`	`113`	`*/`
`115`		`- protected long lengthOfData() throws IOException {`
	`114`	`+ protected long lengthOfData() {`
`116`	`115`	`return getContent().length;`
`117`	`116`	`}`
`118`	`117`